package com.example.test2;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ApplicationListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.event.ApplicationEventMulticaster;
import org.springframework.context.event.SimpleApplicationEventMulticaster;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.core.env.Environment;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Component;

@EnableConfigurationProperties(MyProperties.class)
public class Test2AutoConfig {
    @Bean
    @ConditionalOnProperty(prefix = "test2.auto",name = "enable",havingValue = "false")
    CommandLineRunner createMyCommandLineRunner(Environment en){
        return new MyCommandLineRunner(en);
    }

    @Bean(AbstractApplicationContext.APPLICATION_EVENT_MULTICASTER_BEAN_NAME)
    ApplicationEventMulticaster MyApplicationEventMulticaster(ThreadPoolTaskExecutor taskExecutor){
        SimpleApplicationEventMulticaster eventMulticaster = new SimpleApplicationEventMulticaster();
        eventMulticaster.setTaskExecutor(taskExecutor);
        return eventMulticaster;
    }

    static class NoticeEvent extends org.springframework.context.ApplicationEvent {
        private static final Logger logger = LoggerFactory.getLogger(NoticeEvent.class);

        private final String message;
        public NoticeEvent(String message){
            super(message);
            this.message = message;
            logger.info("添加成功！message：{}",message);
        }
        public String getMessage(){
            return message;
        }
    }

    @Component
    static class NoticeListener implements ApplicationListener<NoticeEvent> {
        private final Logger logger = LoggerFactory.getLogger(NoticeListener.class);

        @Override
        public void onApplicationEvent(NoticeEvent noticeEvent){
            logger.info("获取到事件监听，睡眠当前线程2秒...");
            try{
                Thread.sleep(2000);
            }catch (InterruptedException e){
                e.printStackTrace();
            }
            logger.info("message的属性是：{}",noticeEvent.getMessage());
        }
    }

    @Component
    static class ReadyEventListener implements ApplicationListener<ApplicationReadyEvent>{

        @Override
        public void onApplicationEvent(ApplicationReadyEvent readyEvent){
            System.out.println("The Application is ready");
        }
    }
}
